.hero-server-activity {
    position: absolute;
    inset: 0;
    contain: strict;
    pointer-events: none;
    animation: hero-drift 18s ease-in-out infinite alternate;
    will-change: transform;
}

.hero-server-activity span {
    position: absolute;
    top: var(--y);
    left: var(--x);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #ff2634;
    box-shadow: 0 0 4px #ff2634, 0 0 10px rgba(255, 31, 45, .95), 0 0 20px rgba(255, 31, 45, .45);
    opacity: .25;
    animation: server-led var(--speed) steps(1, end) var(--delay) infinite;
}

.hero-server-activity span:nth-child(5n) {
    width: 3px;
    height: 3px;
    background: #f7fbff;
    box-shadow: 0 0 4px #fff, 0 0 11px rgba(255, 255, 255, .8);
}

.hero-server-activity span:nth-child(3n) {
    animation-name: server-led-alt;
}

@keyframes server-led {
    0%, 18%, 46%, 100% { opacity: .18; transform: scale(.72); }
    20%, 25% { opacity: 1; transform: scale(1.35); }
    48%, 55% { opacity: .72; transform: scale(1); }
}

@keyframes server-led-alt {
    0%, 30%, 67%, 100% { opacity: .2; transform: scale(.7); }
    32%, 39% { opacity: .9; transform: scale(1.2); }
    69%, 75% { opacity: 1; transform: scale(1.45); }
}

@media (max-width: 700px) {
    .hero-media img { object-position: 68% center; }
    .hero-server-activity span { width: 3px; height: 3px; }
}

@media (prefers-reduced-motion: reduce) {
    .hero-server-activity { animation: none; }
    .hero-server-activity span { animation: none; opacity: .5; }
}